code: def _real_type(dtype):
      """Returns the real equivalent of 'dtype'."""
      return np.finfo(dtype).dtype
  
file_path: jax/jaxlib/gpu_solver.py
imports: from collections.abc import Sequence
  from functools import partial
  import importlib
  import math
  import jaxlib.mlir.ir
  import jaxlib.mlir.dialects.stablehlo
  import numpy
  from .gpu_common_utils import GpuLibNotLinkedError
  from jaxlib import xla_client
  from .hlo_helpers import DimensionSize, ShapeTypePair, mk_result_types_and_shapes, custom_call, ensure_hlo_s32, hlo_s32, dense_int_array
label_desc: Use image node_id 1 for calling a global function with example usage: _real_type(dtype) and returns: np